749759469 has 4 divisors (see below), whose sum is σ = 999679296. Its totient is φ = 499839644.

The previous prime is 749759447. The next prime is 749759471. The reversal of 749759469 is 964957947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 749759469 - 2¹⁹ = 749235181 is a prime.

It is a super-2 number, since 2×749759469² = 1124278522710323922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749759429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124959909 + ... + 124959914.

It is an arithmetic number, because the mean of its divisors is an integer number (249919824).

Almost surely, 2^749759469 is an apocalyptic number.

It is an amenable number.

749759469 is a deficient number, since it is larger than the sum of its proper divisors (249919827).

749759469 is a wasteful number, since it uses less digits than its factorization.

749759469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249919826.

The product of its digits is 17146080, while the sum is 60.

The square root of 749759469 is about 27381.7360479572. The cubic root of 749759469 is about 908.4631585125.

It can be divided in two parts, 7497 and 59469, that added together give a palindrome (66966).

The spelling of 749759469 in words is "seven hundred forty-nine million, seven hundred fifty-nine thousand, four hundred sixty-nine".